package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import io.lettuce.core.dynamic.annotation.Param;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);
     @AutoFill(value = OperationType.INSERT )
    void insert(Dish dish);
//菜品分页查询
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);
    @Select("select  * from dish where id = #{id}")
    Dish getById(Long id);
     @Delete("delete  from dish where id=#{id}")
    void deleteById(Long id);

    void deleteByIds(@Param("ids") List<Long> ids);
//根据id动态的修改菜品数据
    @AutoFill(value = OperationType.UPDATE )
    void update(Dish dish);
}
